#include "SevSeg.h"
SevSeg sevseg; 
#define bzzer 12
void setup(){
  pinMode(bzzer,OUTPUT);
    byte numDigits = 1;
    byte digitPins[] = {};
    byte segmentPins[] = {6, 5, 2, 3, 4, 7, 8, 9};
    bool resistorsOnSegments = true;

    byte hardwareConfig = COMMON_CATHODE; 
    sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments);
    sevseg.setBrightness(90);
}

void loop(){
  for (int i=9; i>=0;i--){
        sevseg.setNumber(i);
        sevseg.refreshDisplay();  
         if(i==0){
          tone(bzzer,500);
          delay(3000);
         }else{
          noTone(bzzer);
         }
        delay(1000);

  }
             
}